<template>
    <el-container class="layout-container-demo" style="height: 500px">
      <el-aside width="200px">
        <el-scrollbar>
          <el-menu :default-openeds="['1', '3']">
            <el-sub-menu index="1">
              <template #title>
                <el-icon><message /></el-icon>Navigator One
              </template>
              <el-menu-item-group>
                <template #title>Group 1</template>
                <el-menu-item index="1-1">Option 1</el-menu-item>
                <el-menu-item index="1-2">Option 2</el-menu-item>
              </el-menu-item-group>
              <el-menu-item-group title="Group 2">
                <el-menu-item index="1-3">Option 3</el-menu-item>
              </el-menu-item-group>
              <el-sub-menu index="1-4">
                <template #title>Option4</template>
                <el-menu-item index="1-4-1">Option 4-1</el-menu-item>
              </el-sub-menu>
            </el-sub-menu>
            <el-sub-menu index="2">
              <template #title>
                <el-icon><icon-menu /></el-icon>Navigator Two
              </template>
              <el-menu-item-group>
                <template #title>Group 1</template>
                <el-menu-item index="2-1">Option 1</el-menu-item>
                <el-menu-item index="2-2">Option 2</el-menu-item>
              </el-menu-item-group>
              <el-menu-item-group title="Group 2">
                <el-menu-item index="2-3">Option 3</el-menu-item>
              </el-menu-item-group>
              <el-sub-menu index="2-4">
                <template #title>Option 4</template>
                <el-menu-item index="2-4-1">Option 4-1</el-menu-item>
              </el-sub-menu>
            </el-sub-menu>
            <el-sub-menu index="3">
              <template #title>
                <el-icon><setting /></el-icon>Navigator Three
              </template>
              <el-menu-item-group>
                <template #title>Group 1</template>
                <el-menu-item index="3-1">Option 1</el-menu-item>
                <el-menu-item index="3-2">Option 2</el-menu-item>
              </el-menu-item-group>
              <el-menu-item-group title="Group 2">
                <el-menu-item index="3-3">Option 3</el-menu-item>
              </el-menu-item-group>
              <el-sub-menu index="3-4">
                <template #title>Option 4</template>
                <el-menu-item index="3-4-1">Option 4-1</el-menu-item>
              </el-sub-menu>
            </el-sub-menu>
          </el-menu>
        </el-scrollbar>
      </el-aside>
  
      <el-container>
        <el-header style="text-align: right; font-size: 12px">
          <div class="toolbar">
            <el-dropdown>
              <el-icon style="margin-right: 8px; margin-top: 1px"
                ><setting
              /></el-icon>
              <template #dropdown>
                <el-dropdown-menu>
                  <el-dropdown-item>View</el-dropdown-item>
                  <el-dropdown-item>Add</el-dropdown-item>
                  <el-dropdown-item>Delete</el-dropdown-item>
                </el-dropdown-menu>
              </template>
            </el-dropdown>
            <span>Tom</span>
          </div>
        </el-header>
  
        <el-main>
          <el-scrollbar>
            <el-table :data="tableData">
              <el-table-column prop="date" label="Date" width="140" />
              <el-table-column prop="name" label="Name" width="120" />
              <el-table-column prop="address" label="Address" />
            </el-table>
          </el-scrollbar>
        </el-main>
      </el-container>
    </el-container>
  </template>
  
  <script lang="ts" setup>
  import { ref } from 'vue'
  import { Menu as IconMenu, Message, Setting } from '@element-plus/icons-vue'
  
  const item = {
    date: '2016-05-02',
    name: 'Tom',
    address: 'No. 189, Grove St, Los Angeles',
  }
  const tableData = ref(Array.from({ length: 20 }).fill(item))
  </script>
  
  <style scoped>
  .layout-container-demo .el-header {
    position: relative;
    background-color: var(--el-color-primary-light-7);
    color: var(--el-text-color-primary);
  }
  .layout-container-demo .el-aside {
    color: var(--el-text-color-primary);
    background: var(--el-color-primary-light-8);
  }
  .layout-container-demo .el-menu {
    border-right: none;
  }
  .layout-container-demo .el-main {
    padding: 0;
  }
  .layout-container-demo .toolbar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    right: 20px;
  }
  </style>